Statistical Analysis: Microsoft Excel 2016

18Analysis of Covariance: Further Issues

IN THIS CHAPTER

Adjusting Means with LINEST() and Effect Coding

Effect Coding and Adjusted Group Means

Multiple Comparisons Following ANCOVA

The Analysis of Multiple Covariance

When Not to Use ANCOVA

This chapter builds on Chapter 17, “Analysis of Covariance: The Basics.” It looks at some special considerations concerning the analysis of covariance, including a closer look at adjusting means using a covariate, multiple comparisons following a significant finding in ANCOVA, multiple covariates, and factorial designs.

Adjusting Means with LINEST() and Effect Coding

There’s a special benefit to using LINEST() in conjunction with effect coding to run your ANCOVA. Doing so makes it much easier to obtain ...